/* EIRL HYPPEAU — site vitrine moderne */
:root {
  --brand-green: #6cbd3c;
  --brand-green-dark: #4e9a2a;
  --ink: #12161c;
  --ink-soft: #2a3340;
  --muted: #5c6775;
  --paper: #f4f7fb;
  --paper-2: #e8eef6;
  --white: #ffffff;
  --steel: #1a3a5c;
  --steel-deep: #0d1f33;
  --line: rgba(18, 22, 28, 0.1);
  --shadow: 0 18px 50px rgba(13, 31, 51, 0.18);
  --radius: 14px;
  --nav-h: 72px;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  color: var(--ink);
}

p {
  margin: 0 0 1em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* ——— Header ——— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s;
}

.site-header.is-scrolled,
.site-header.theme-light {
  background: rgba(244, 247, 251, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

.site-header.is-scrolled .nav-link,
.site-header.theme-light .nav-link,
.site-header.is-scrolled .brand-wordmark,
.site-header.theme-light .brand-wordmark {
  color: var(--ink);
}

.site-header.is-scrolled .nav-toggle span,
.site-header.theme-light .nav-toggle span {
  background: var(--ink);
}

.header-inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 110;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.brand-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color 0.3s;
}

.brand-wordmark span {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-top: 0.1rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  transition: background 0.25s, color 0.25s;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  background: rgba(108, 189, 60, 0.18);
  color: var(--brand-green);
}

.nav-cta {
  background: var(--brand-green);
  color: var(--ink) !important;
  margin-left: 0.35rem;
}

.nav-cta:hover {
  background: var(--brand-green-dark) !important;
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-toggle[aria-expanded="true"] span {
  background: var(--white);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(8, 16, 28, 0.55) 0%, rgba(8, 16, 28, 0.35) 40%, rgba(8, 16, 28, 0.88) 100%),
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(108, 189, 60, 0.22), transparent 55%);
}

.hero-content {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: calc(var(--nav-h) + 3rem) 0 4.5rem;
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.1s forwards;
}

.hero-brand img {
  width: min(300px, 76vw);
  height: auto;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.35));
}

.hero-brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-brand-text small {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.32em;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-green);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(1.65rem, 4.2vw, 2.75rem);
  max-width: 14ch;
  margin-bottom: 0.85rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.25s forwards;
}

.hero-lead {
  max-width: 36rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.4s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.55s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--brand-green);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  border-color: var(--brand-green);
  color: var(--brand-green);
}

.btn-dark {
  background: var(--ink);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--steel);
}

/* ——— Sections ——— */
.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-green-dark);
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
}

.section-head p {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-alt {
  background:
    linear-gradient(180deg, var(--paper-2), var(--paper));
}

.section-dark {
  background:
    linear-gradient(135deg, var(--steel-deep), var(--steel) 55%, #16324f);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark .section-eyebrow {
  color: var(--brand-green);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.82);
}

/* Intro split */
.intro-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 46rem);
  align-items: center;
}

.intro-logo {
  width: min(280px, 100%);
  height: auto;
  margin: 0 0 1.5rem;
}

.quote-panel {
  position: relative;
  padding: 1.75rem 1.5rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--brand-green);
}

.quote-panel::before {
  content: "“";
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 0.6;
  color: var(--brand-green);
  position: absolute;
  top: 1.2rem;
  left: 1rem;
  opacity: 0.7;
}

.quote-panel p {
  margin: 0 0 1.25rem;
  padding-left: 0.5rem;
  color: var(--ink-soft);
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-left: 0.5rem;
}

.quote-author strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.quote-author span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Services */
.services-list {
  display: grid;
  gap: 0;
}

.service-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.service-item:last-child {
  border-bottom: 1px solid var(--line);
}

.service-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--brand-green-dark);
  letter-spacing: 0.06em;
  padding-top: 0.2rem;
}

.service-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.service-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Approach */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.approach-step {
  padding: 0.25rem 0;
}

.approach-step .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: rgba(108, 189, 60, 0.18);
  color: var(--brand-green);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 1rem;
}

.approach-step h3 {
  font-size: 1.15rem;
}

/* Clients */
.clients-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.client-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 136px;
  padding: 1.25rem;
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.25s;
}

.client-logo::after {
  content: "↗";
  position: absolute;
  right: 0.75rem;
  bottom: 0.55rem;
  color: var(--brand-green-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.client-logo:hover {
  background: rgba(108, 189, 60, 0.08);
}

.client-logo img {
  max-height: 72px;
  width: auto;
  max-width: 82%;
  object-fit: contain;
}

.client-logo--gillardeau img {
  filter: invert(1);
}

.client-logo--syneriya {
  padding: 0.5rem;
}

.client-logo--syneriya img {
  max-width: 100%;
  max-height: 108px;
}

/* CTA band */
.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-band h2 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band p {
  margin: 0;
  max-width: 34rem;
}

/* Page hero (inner pages) */
.page-hero {
  padding: calc(var(--nav-h) + 3rem) 0 2.5rem;
  background:
    linear-gradient(135deg, rgba(13, 31, 51, 0.92), rgba(26, 58, 92, 0.85)),
    url("../images/fond1.jpg") center / cover;
  color: var(--white);
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-bottom: 0.5rem;
}

.page-hero p {
  margin: 0;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.contact-facts {
  display: grid;
  gap: 1rem;
}

.contact-fact {
  padding: 1.15rem 1.2rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.contact-fact h2 {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-green-dark);
  margin-bottom: 0.4rem;
}

.contact-fact p,
.contact-fact a {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
}

.contact-fact a:hover {
  color: var(--brand-green-dark);
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--ink-soft);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--brand-green);
  box-shadow: 0 0 0 3px rgba(108, 189, 60, 0.25);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.map-wrap {
  margin-top: 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  min-height: 320px;
}

.map-wrap iframe {
  width: 100%;
  height: 360px;
  border: 0;
  display: block;
}

/* Legal */
.legal-content {
  max-width: 46rem;
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.2rem;
  margin-bottom: 1rem;
}

.legal-content li {
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.footer-brand img {
  width: 76px;
  height: 70px;
  object-fit: contain;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1.1rem;
}

.footer-brand span {
  font-size: 0.85rem;
}

.site-footer h3 {
  color: var(--brand-green);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.site-footer a:hover {
  color: var(--brand-green);
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
}

/* Reveal on scroll */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, -1%, 0);
  }
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
  .intro-grid,
  .contact-layout,
  .approach-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .clients-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    background: rgba(8, 16, 28, 0.97);
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.5rem;
    width: min(100% - 3rem, 320px);
  }

  .nav-link {
    justify-content: center;
    width: 100%;
    color: var(--white);
    font-size: 1.15rem;
    padding: 0.9rem 1rem;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .site-header.is-scrolled .nav-link,
  .site-header.theme-light .nav-link {
    color: var(--white);
  }

  .brand-wordmark {
    display: none;
  }

  .hero-content {
    padding-bottom: 3.25rem;
  }
}

@media (max-width: 560px) {
  :root {
    --nav-h: 64px;
  }

  .hero-brand {
    display: block;
    width: 100%;
    text-align: center;
  }

  .hero-brand img {
    margin-inline: auto;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .clients-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .client-logo {
    height: 104px;
    padding: 1rem;
  }

  .cta-band {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}